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Another case for when we need to silently disable cgroups

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When running in a container we might not have the necessary privileges
to mount cgroups.  Don't cause error in this case, just log it.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg committed 2022-02-13 22:45:47 +01:00
1 parent 1b5b37c06b
commit 74ad34a0c5
1 file changed
+3 -1
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src/cgroup.c
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@@ -466,8 +466,10 @@ void cgroup_init(uev_ctx_t *ctx)
if (mount("none", FINIT_CGPATH, "cgroup2", opts, NULL)) { if (mount("none", FINIT_CGPATH, "cgroup2", opts, NULL)) {
if (errno == ENOENT) if (errno == ENOENT)
logit(LOG_NOTICE, "Kernel does not support cgroups v2, disabling."); logit(LOG_NOTICE, "Kernel does not support cgroups v2, disabling.");
else if (errno == EPERM) /* Probably inside an unpriviliged container */
logit(LOG_NOTICE, "Not allowed to mount cgroups v2, disabling.");
else else
_pe("Failed mounting cgroup v2, disabling."); _pe("Failed mounting cgroup v2");
avail = 0; avail = 0;
return; return;
} }